Pathology Image Detail

Caption

This is a densely cellular neoplasm composed of whorling and streaming bundles supported by a scant amount of fibrovascular stroma. Neoplastic cells are large, fusiform, with distinct cells borders and an abundant fibrillar acidophilic cytoplasm. They have 1-3 centrally located, medium-sized, ovale nuclei with a stippled chromatin. Anisocytosis is marked. Anisokaryosis is moderate.

Description

Muscle, striated, skeletal, thigh, rhabdomyosarcoma

Age at Necropsy

474 days

Contributor

Mikaelian I (J:94314)

Pathologist

Mikaelian I (J:94314)

Method

H&E

Model

MMHC ID
MTB:27430
Tumor Name
Muscle - Striated - Skeletal • rhabdomyosarcoma
Treatment Type
None (spontaneous)
Tumor Synonyms
rhabdomyosarcoma in the thigh
Organ Affected
Muscle - Striated - Skeletal
Frequency
observed
Reference
J:94314

Strain

Strain
BALB/cByJ
Strain Types
inbred
Strain Synonyms
BALB Bailey
CBy
cBy
Balb/cByJ
BALB
BALB/c
BALB/c Bailey J
Strain Sex
Female
Reproductive Status
reproductive status not specified
Age of Detection
474 days